Home / 369,601.09-554,470.01-116,945.18

Finding the Fourth Proportional to 369,601.09, 554,470.01 and 116,945.18

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Solution

The fourth proportional to 369,601.09, 554,470.01 and 116,945.18 is: 175,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,601.09 : 554,470.01 = 116,945.18 : x
  2. Step 2: Convert to fraction form
    369,601.09/554,470.01 = 116,945.18/x
  3. Step 3: Cross multiply
    369,601.09x = 554,470.01 × 116,945.18
  4. Step 4: Simplify right side
    369,601.09x = 64,842,595,124.05
  5. Step 5: Solve for x
    x = 64,842,595,124.05/369,601.09
  6. Step 6: Final answer
    x = 175,439.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.